The end $A$ of a rod $AB$ of length $1\,m$ is maintained at $80\,^oC$ and the end $B$ at $0\,^oC.$ The temperature at a distance of  $60\,\,c.m.$  from the end $A$  is......... $^oC$
  • A$16$
  • B$32$
  • C$48$
  • D$64$
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